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transport: report proper exception when no device found

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This commit is contained in:
matejcik 2019-01-08 14:27:21 +01:00
parent 897bc14a36
commit 6fa8ccfeed
1 changed files with 3 additions and 3 deletions
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6
trezorlib/transport/__init__.py
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@ -133,8 +133,8 @@ def get_transport(path: str = None, prefix_search: bool = False) -> Transport:
if path is None: if path is None:
try: try:
return next(iter(enumerate_devices())) return next(iter(enumerate_devices()))
except IndexError: except StopIteration:
raise Exception("No TREZOR device found") from None raise TransportException("No TREZOR device found") from None
# Find whether B is prefix of A (transport name is part of the path) # Find whether B is prefix of A (transport name is part of the path)
# or A is prefix of B (path is a prefix, or a name, of transport). # or A is prefix of B (path is a prefix, or a name, of transport).
@ -151,4 +151,4 @@ def get_transport(path: str = None, prefix_search: bool = False) -> Transport:
if transports: if transports:
return transports[0].find_by_path(path, prefix_search=prefix_search) return transports[0].find_by_path(path, prefix_search=prefix_search)
raise Exception("Could not find device by path: {}".format(path)) raise TransportException("Could not find device by path: {}".format(path))